- Change && to ||
 - Check for return value != 0 in "ndb->init()"


mysql-test/r/ndb_cache_multi2.result:
  Update test result
mysql-test/t/ndb_cache_multi2.test:
  Update test case
  - add printouts for what server the queries are from
  - Run the query from "while" once on server1 to cache it
sql/ha_ndbcluster.cc:
  && => ||, to call both the function "thd->store_global()" and "ndb->init()" 
  ndb_init returns 0 on sucess. Fail if not zero.